honojs/hono

Hono is a lightweight web framework for TypeScript, a tool that helps developers build web servers and APIs quickly. The name means "flame" in Japanese, and it's built to be small and fast. Unlike many frameworks that only work in one specific environment, Hono is designed to run on any JavaScript runtime: you can deploy it to Cloudflare Workers, Deno, Bun, AWS Lambda, or standard Node.js without changing your code. The key concept is that Hono is built on "Web Standards", a set of APIs that modern JavaScript runtimes share, meaning the same application code runs consistently across very different hosting environments. It includes a fast router (the component that decides which code runs for a given URL), built-in middleware (reusable request-handling logic like authentication or logging), and first-class TypeScript support. You would use Hono when you want to build a web API or backend service and want it to stay small, start up quickly, and be deployable to edge computing platforms like Cloudflare Workers. It's particularly useful when you need something lightweight for serverless or edge deployments without pulling in a heavy framework with many dependencies.